March

2013

 * March 13, 2013 - Sorai Josei is introduced
 * March 16, 2013 - Lyra is introduced
 * March 14, 2013 - Endersky is introduced

2012

 * March 01, 2012 - Nakamura Aoi is introduced
 * March 01, 2012 - Shoune Cho is introduced
 * March 01, 2012 - Zeiko is introduced
 * March 06, 2012 - Nika Kowai is introduced
 * March 07, 2012- Kagamine Zin and Zen is introduced
 * March 08, 2012 - Kuromine Zenne and Zinne is introduced
 * March 09, 2012 - Ryone Hebi is introduced
 * March 22, 2012 - Sato Koe is introduced
 * March 22, 2012 - Sofuto Koe is introduced
 * March 26, 2012 - San De Ichi is introduced
 * March 29, 2012 - Kuro Uma is introduced

2009

 * March 15, 2009 - Calne Ca is introduced
 * March 25, 2009 - Riza Sotone is introduced

2008

 * March 12, 2008 - Nigaito, introduction date (assumption based on art and video upload)
 * March 13, 2008 - Komorine Remu is introduced
 * March 14, 2008 - Taito is introduced
 * March 16, 2008 - Kikaito is introduced
 * March 18, 2008 - Amane Kumi is introduced
 * March 24, 2008 - Hazure Miku is introduced

Misc

 * March 16, 2009 - Birthdate of Midori Hatsune
 * March 27, 0000 - Birthdate of Deso cantane
 * March 14, 1999 - Birthdate of Masaomi Hiroki